org.eclipse.viatra.query.patternlanguage.emf.ui.util

Class JavaProjectClassLoaderProvider

java.lang.Object

org.eclipse.viatra.query.patternlanguage.emf.util.SimpleClassLoaderProvider

org.eclipse.viatra.query.patternlanguage.emf.ui.util.JavaProjectClassLoaderProvider

All Implemented Interfaces:

IWorkspaceUtilities, IClassLoaderProvider

public class JavaProjectClassLoaderProvider
extends SimpleClassLoaderProvider
implements IWorkspaceUtilities

Constructor Summary

Constructors

Constructor and Description
JavaProjectClassLoaderProvider()

Method Summary

Modifier and Type	Method and Description
java.lang.ClassLoader	getClassLoader(org.eclipse.core.resources.IFile file) Returns a ClassLoader that is capable of loading classes defined in the project of the input file, or in any dependencies of that project.
java.lang.ClassLoader	getClassLoader(Pattern pattern) Finds the class loader usable for interpreting expressions defined inside the pattern.
org.eclipse.core.resources.IFile	getIFile(Pattern pattern) Returns the containing IFile, if the pattern has a valid resource.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JavaProjectClassLoaderProvider

public JavaProjectClassLoaderProvider()

Method Detail

getClassLoader

public java.lang.ClassLoader getClassLoader(Pattern pattern)
                                     throws ViatraQueryException

Description copied from interface: IClassLoaderProvider

Finds the class loader usable for interpreting expressions defined inside the pattern.

Specified by:

getClassLoader in interface IClassLoaderProvider

Overrides:

getClassLoader in class SimpleClassLoaderProvider

Returns:

the found classloader, never null

Throws:

ViatraQueryException - if no classloader is found, or classloader cannot be initialized, an exception is thrown

getIFile

public org.eclipse.core.resources.IFile getIFile(Pattern pattern)

Description copied from interface: IWorkspaceUtilities

Returns the containing IFile, if the pattern has a valid resource.

Specified by:

getIFile in interface IWorkspaceUtilities

Parameters:

pattern - Pattern

Returns:

IFile

getClassLoader

public java.lang.ClassLoader getClassLoader(org.eclipse.core.resources.IFile file)
                                     throws org.eclipse.core.runtime.CoreException,
                                            java.net.MalformedURLException

Returns a ClassLoader that is capable of loading classes defined in the project of the input file, or in any dependencies of that project.

Parameters:

file -

Returns:

ClassLoader

Throws:

org.eclipse.core.runtime.CoreException

java.net.MalformedURLException